Mercurial > kallithea
view kallithea/lib/helpers.py @ 8782:b7eaad593cb9
lib: simplify files_breadcrumbs
author | Mads Kiilerich <mads@kiilerich.com> |
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date | Sat, 07 Nov 2020 18:54:34 +0100 |
parents | 642fa51e0d0b |
children | f01bad8101e4 |
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# -*- coding: utf-8 -*- # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. """ Helper functions Consists of functions to typically be used within templates, but also available to Controllers. This module is available to both as 'h'. """ import hashlib import logging import re import textwrap import urllib.parse from beaker.cache import cache_region from pygments import highlight as code_highlight from pygments.formatters.html import HtmlFormatter from tg import tmpl_context as c from tg.i18n import ugettext as _ import kallithea from kallithea.lib.annotate import annotate_highlight #============================================================================== # PERMS #============================================================================== from kallithea.lib.auth import HasPermissionAny, HasRepoGroupPermissionLevel, HasRepoPermissionLevel from kallithea.lib.diffs import BIN_FILENODE, CHMOD_FILENODE, DEL_FILENODE, MOD_FILENODE, NEW_FILENODE, RENAMED_FILENODE from kallithea.lib.markup_renderer import url_re from kallithea.lib.pygmentsutils import get_custom_lexer from kallithea.lib.utils2 import (MENTIONS_REGEX, AttributeDict, age, asbool, credentials_filter, fmt_date, link_to_ref, safe_bytes, safe_int, safe_str, shorter, time_to_datetime) from kallithea.lib.vcs.backends.base import BaseChangeset, EmptyChangeset from kallithea.lib.vcs.exceptions import ChangesetDoesNotExistError #============================================================================== # SCM FILTERS available via h. #============================================================================== from kallithea.lib.vcs.utils import author_email, author_name from kallithea.lib.webutils import (HTML, Option, canonical_url, checkbox, chop_at, end_form, escape, form, format_byte_size, hidden, html_escape, js, jshtml, link_to, literal, password, pop_flash_messages, radio, reset, safeid, select, session_csrf_secret_name, session_csrf_secret_token, submit, text, textarea, truncate, url, wrap_paragraphs) from kallithea.model import db from kallithea.model.changeset_status import ChangesetStatusModel # mute pyflakes "imported but unused" # from webutils assert HTML assert Option assert canonical_url assert checkbox assert chop_at assert end_form assert form assert format_byte_size assert hidden assert js assert jshtml assert password assert pop_flash_messages assert radio assert reset assert safeid assert select assert session_csrf_secret_name assert session_csrf_secret_token assert submit assert text assert textarea assert wrap_paragraphs # from kallithea.lib.auth assert HasPermissionAny assert HasRepoGroupPermissionLevel assert HasRepoPermissionLevel # from utils2 assert age assert fmt_date assert link_to_ref assert shorter assert time_to_datetime # from vcs assert EmptyChangeset log = logging.getLogger(__name__) def FID(raw_id, path): """ Creates a unique ID for filenode based on it's hash of path and revision it's safe to use in urls """ return 'C-%s-%s' % (short_id(raw_id), hashlib.md5(safe_bytes(path)).hexdigest()[:12]) def get_ignore_whitespace_diff(GET): """Return true if URL requested whitespace to be ignored""" return bool(GET.get('ignorews')) def ignore_whitespace_link(GET, anchor=None): """Return snippet with link to current URL with whitespace ignoring toggled""" params = dict(GET) # ignoring duplicates if get_ignore_whitespace_diff(GET): params.pop('ignorews') title = _("Show whitespace changes") else: params['ignorews'] = '1' title = _("Ignore whitespace changes") params['anchor'] = anchor return link_to( literal('<i class="icon-strike"></i>'), url.current(**params), title=title, **{'data-toggle': 'tooltip'}) def get_diff_context_size(GET): """Return effective context size requested in URL""" return safe_int(GET.get('context'), default=3) def increase_context_link(GET, anchor=None): """Return snippet with link to current URL with double context size""" context = get_diff_context_size(GET) * 2 params = dict(GET) # ignoring duplicates params['context'] = str(context) params['anchor'] = anchor return link_to( literal('<i class="icon-sort"></i>'), url.current(**params), title=_('Increase diff context to %(num)s lines') % {'num': context}, **{'data-toggle': 'tooltip'}) def files_breadcrumbs(repo_name, rev, paths): url_l = [link_to(repo_name, url('files_home', repo_name=repo_name, revision=rev, f_path=''), class_='ypjax-link')] paths_l = paths.split('/') for cnt, p in enumerate(paths_l): if p != '': url_l.append(link_to(p, url('files_home', repo_name=repo_name, revision=rev, f_path='/'.join(paths_l[:cnt + 1]) ), class_='ypjax-link' ) ) return literal('/'.join(url_l)) class CodeHtmlFormatter(HtmlFormatter): """ My code Html Formatter for source codes """ def wrap(self, source, outfile): return self._wrap_div(self._wrap_pre(self._wrap_code(source))) def _wrap_code(self, source): for cnt, it in enumerate(source): i, t = it t = '<span id="L%s">%s</span>' % (cnt + 1, t) yield i, t def _wrap_tablelinenos(self, inner): inner_lines = [] lncount = 0 for t, line in inner: if t: lncount += 1 inner_lines.append(line) fl = self.linenostart mw = len(str(lncount + fl - 1)) sp = self.linenospecial st = self.linenostep la = self.lineanchors aln = self.anchorlinenos nocls = self.noclasses if sp: lines = [] for i in range(fl, fl + lncount): if i % st == 0: if i % sp == 0: if aln: lines.append('<a href="#%s%d" class="special">%*d</a>' % (la, i, mw, i)) else: lines.append('<span class="special">%*d</span>' % (mw, i)) else: if aln: lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i)) else: lines.append('%*d' % (mw, i)) else: lines.append('') ls = '\n'.join(lines) else: lines = [] for i in range(fl, fl + lncount): if i % st == 0: if aln: lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i)) else: lines.append('%*d' % (mw, i)) else: lines.append('') ls = '\n'.join(lines) # in case you wonder about the seemingly redundant <div> here: since the # content in the other cell also is wrapped in a div, some browsers in # some configurations seem to mess up the formatting... if nocls: yield 0, ('<table class="%stable">' % self.cssclass + '<tr><td><div class="linenodiv">' '<pre>' + ls + '</pre></div></td>' '<td id="hlcode" class="code">') else: yield 0, ('<table class="%stable">' % self.cssclass + '<tr><td class="linenos"><div class="linenodiv">' '<pre>' + ls + '</pre></div></td>' '<td id="hlcode" class="code">') yield 0, ''.join(inner_lines) yield 0, '</td></tr></table>' _whitespace_re = re.compile(r'(\t)|( )(?=\n|</div>)') def _markup_whitespace(m): groups = m.groups() if groups[0]: return '<u>\t</u>' if groups[1]: return ' <i></i>' def markup_whitespace(s): return _whitespace_re.sub(_markup_whitespace, s) def pygmentize(filenode, **kwargs): """ pygmentize function using pygments :param filenode: """ lexer = get_custom_lexer(filenode.extension) or filenode.lexer return literal(markup_whitespace( code_highlight(safe_str(filenode.content), lexer, CodeHtmlFormatter(**kwargs)))) def hsv_to_rgb(h, s, v): if s == 0.0: return v, v, v i = int(h * 6.0) # XXX assume int() truncates! f = (h * 6.0) - i p = v * (1.0 - s) q = v * (1.0 - s * f) t = v * (1.0 - s * (1.0 - f)) i = i % 6 if i == 0: return v, t, p if i == 1: return q, v, p if i == 2: return p, v, t if i == 3: return p, q, v if i == 4: return t, p, v if i == 5: return v, p, q def gen_color(n=10000): """generator for getting n of evenly distributed colors using hsv color and golden ratio. It always return same order of colors :returns: RGB tuple """ golden_ratio = 0.618033988749895 h = 0.22717784590367374 for _unused in range(n): h += golden_ratio h %= 1 HSV_tuple = [h, 0.95, 0.95] RGB_tuple = hsv_to_rgb(*HSV_tuple) yield [str(int(x * 256)) for x in RGB_tuple] def pygmentize_annotation(repo_name, filenode, **kwargs): """ pygmentize function for annotation :param filenode: """ cgenerator = gen_color() color_dict = {} def get_color_string(cs): if cs in color_dict: col = color_dict[cs] else: col = color_dict[cs] = next(cgenerator) return "color: rgb(%s)! important;" % (', '.join(col)) def url_func(changeset): author = escape(changeset.author) date = changeset.date message = escape(changeset.message) tooltip_html = ("<b>Author:</b> %s<br/>" "<b>Date:</b> %s</b><br/>" "<b>Message:</b> %s") % (author, date, message) lnk_format = show_id(changeset) uri = link_to( lnk_format, url('changeset_home', repo_name=repo_name, revision=changeset.raw_id), style=get_color_string(changeset.raw_id), **{'data-toggle': 'popover', 'data-content': tooltip_html} ) uri += '\n' return uri return literal(markup_whitespace(annotate_highlight(filenode, url_func, **kwargs))) def capitalize(x): return x.capitalize() def short_id(x): return x[:12] def hide_credentials(x): return ''.join(credentials_filter(x)) def show_id(cs): """ Configurable function that shows ID by default it's r123:fffeeefffeee :param cs: changeset instance """ def_len = safe_int(kallithea.CONFIG.get('show_sha_length', 12)) show_rev = asbool(kallithea.CONFIG.get('show_revision_number', False)) raw_id = cs.raw_id[:def_len] if show_rev: return 'r%s:%s' % (cs.revision, raw_id) else: return raw_id def is_git(repository): if hasattr(repository, 'alias'): _type = repository.alias elif hasattr(repository, 'repo_type'): _type = repository.repo_type else: _type = repository return _type == 'git' def is_hg(repository): if hasattr(repository, 'alias'): _type = repository.alias elif hasattr(repository, 'repo_type'): _type = repository.repo_type else: _type = repository return _type == 'hg' @cache_region('long_term', 'user_attr_or_none') def user_attr_or_none(author, show_attr): """Try to match email part of VCS committer string with a local user and return show_attr - or return None if user not found""" email = author_email(author) if email: user = db.User.get_by_email(email) if user is not None: return getattr(user, show_attr) return None def email_or_none(author): """Try to match email part of VCS committer string with a local user. Return primary email of user, email part of the specified author name, or None.""" if not author: return None email = user_attr_or_none(author, 'email') if email is not None: return email # always use user's main email address - not necessarily the one used to find user # extract email from the commit string email = author_email(author) if email: return email # No valid email, not a valid user in the system, none! return None def person(author, show_attr="username"): """Find the user identified by 'author', return one of the users attributes, default to the username attribute, None if there is no user""" # if author is already an instance use it for extraction if isinstance(author, db.User): return getattr(author, show_attr) value = user_attr_or_none(author, show_attr) if value is not None: return value # Still nothing? Just pass back the author name if any, else the email return author_name(author) or author_email(author) def person_by_id(id_, show_attr="username"): # maybe it's an ID ? if str(id_).isdigit() or isinstance(id_, int): id_ = int(id_) user = db.User.get(id_) if user is not None: return getattr(user, show_attr) return id_ def boolicon(value): """Returns boolean value of a value, represented as small html image of true/false icons :param value: value """ if value: return HTML.tag('i', class_="icon-ok") else: return HTML.tag('i', class_="icon-minus-circled") def action_parser(user_log, feed=False, parse_cs=False): """ This helper will action_map the specified string action into translated fancy names with icons and links :param user_log: user log instance :param feed: use output for feeds (no html and fancy icons) :param parse_cs: parse Changesets into VCS instances """ action = user_log.action action_params = ' ' x = action.split(':') if len(x) > 1: action, action_params = x def get_cs_links(): revs_limit = 3 # display this amount always revs_top_limit = 50 # show upto this amount of changesets hidden revs_ids = action_params.split(',') deleted = user_log.repository is None if deleted: return ','.join(revs_ids) repo_name = user_log.repository.repo_name def lnk(rev, repo_name): lazy_cs = False title_ = None url_ = '#' if isinstance(rev, BaseChangeset) or isinstance(rev, AttributeDict): if rev.op and rev.ref_name: if rev.op == 'delete_branch': lbl = _('Deleted branch: %s') % rev.ref_name elif rev.op == 'tag': lbl = _('Created tag: %s') % rev.ref_name else: lbl = 'Unknown operation %s' % rev.op else: lazy_cs = True lbl = rev.short_id[:8] url_ = url('changeset_home', repo_name=repo_name, revision=rev.raw_id) else: # changeset cannot be found - it might have been stripped or removed lbl = rev[:12] title_ = _('Changeset %s not found') % lbl if parse_cs: return link_to(lbl, url_, title=title_, **{'data-toggle': 'tooltip'}) return link_to(lbl, url_, class_='lazy-cs' if lazy_cs else '', **{'data-raw_id': rev.raw_id, 'data-repo_name': repo_name}) def _get_op(rev_txt): _op = None _name = rev_txt if len(rev_txt.split('=>')) == 2: _op, _name = rev_txt.split('=>') return _op, _name revs = [] if len([v for v in revs_ids if v != '']) > 0: repo = None for rev in revs_ids[:revs_top_limit]: _op, _name = _get_op(rev) # we want parsed changesets, or new log store format is bad if parse_cs: try: if repo is None: repo = user_log.repository.scm_instance _rev = repo.get_changeset(rev) revs.append(_rev) except ChangesetDoesNotExistError: log.error('cannot find revision %s in this repo', rev) revs.append(rev) else: _rev = AttributeDict({ 'short_id': rev[:12], 'raw_id': rev, 'message': '', 'op': _op, 'ref_name': _name }) revs.append(_rev) cs_links = [" " + ', '.join( [lnk(rev, repo_name) for rev in revs[:revs_limit]] )] _op1, _name1 = _get_op(revs_ids[0]) _op2, _name2 = _get_op(revs_ids[-1]) _rev = '%s...%s' % (_name1, _name2) compare_view = ( ' <div class="compare_view" data-toggle="tooltip" title="%s">' '<a href="%s">%s</a> </div>' % ( _('Show all combined changesets %s->%s') % ( revs_ids[0][:12], revs_ids[-1][:12] ), url('changeset_home', repo_name=repo_name, revision=_rev ), _('Compare view') ) ) # if we have exactly one more than normally displayed # just display it, takes less space than displaying # "and 1 more revisions" if len(revs_ids) == revs_limit + 1: cs_links.append(", " + lnk(revs[revs_limit], repo_name)) # hidden-by-default ones if len(revs_ids) > revs_limit + 1: uniq_id = revs_ids[0] html_tmpl = ( '<span> %s <a class="show_more" id="_%s" ' 'href="#more">%s</a> %s</span>' ) if not feed: cs_links.append(html_tmpl % ( _('and'), uniq_id, _('%s more') % (len(revs_ids) - revs_limit), _('revisions') ) ) if not feed: html_tmpl = '<span id="%s" style="display:none">, %s </span>' else: html_tmpl = '<span id="%s"> %s </span>' morelinks = ', '.join( [lnk(rev, repo_name) for rev in revs[revs_limit:]] ) if len(revs_ids) > revs_top_limit: morelinks += ', ...' cs_links.append(html_tmpl % (uniq_id, morelinks)) if len(revs) > 1: cs_links.append(compare_view) return ''.join(cs_links) def get_fork_name(): repo_name = action_params url_ = url('summary_home', repo_name=repo_name) return _('Fork name %s') % link_to(action_params, url_) def get_user_name(): user_name = action_params return user_name def get_users_group(): group_name = action_params return group_name def get_pull_request(): pull_request_id = action_params nice_id = db.PullRequest.make_nice_id(pull_request_id) deleted = user_log.repository is None if deleted: repo_name = user_log.repository_name else: repo_name = user_log.repository.repo_name return link_to(_('Pull request %s') % nice_id, url('pullrequest_show', repo_name=repo_name, pull_request_id=pull_request_id)) def get_archive_name(): archive_name = action_params return archive_name # action : translated str, callback(extractor), icon action_map = { 'user_deleted_repo': (_('[deleted] repository'), None, 'icon-trashcan'), 'user_created_repo': (_('[created] repository'), None, 'icon-plus'), 'user_created_fork': (_('[created] repository as fork'), None, 'icon-fork'), 'user_forked_repo': (_('[forked] repository'), get_fork_name, 'icon-fork'), 'user_updated_repo': (_('[updated] repository'), None, 'icon-pencil'), 'user_downloaded_archive': (_('[downloaded] archive from repository'), get_archive_name, 'icon-download-cloud'), 'admin_deleted_repo': (_('[delete] repository'), None, 'icon-trashcan'), 'admin_created_repo': (_('[created] repository'), None, 'icon-plus'), 'admin_forked_repo': (_('[forked] repository'), None, 'icon-fork'), 'admin_updated_repo': (_('[updated] repository'), None, 'icon-pencil'), 'admin_created_user': (_('[created] user'), get_user_name, 'icon-user'), 'admin_updated_user': (_('[updated] user'), get_user_name, 'icon-user'), 'admin_created_users_group': (_('[created] user group'), get_users_group, 'icon-pencil'), 'admin_updated_users_group': (_('[updated] user group'), get_users_group, 'icon-pencil'), 'user_commented_revision': (_('[commented] on revision in repository'), get_cs_links, 'icon-comment'), 'user_commented_pull_request': (_('[commented] on pull request for'), get_pull_request, 'icon-comment'), 'user_closed_pull_request': (_('[closed] pull request for'), get_pull_request, 'icon-ok'), 'push': (_('[pushed] into'), get_cs_links, 'icon-move-up'), 'push_local': (_('[committed via Kallithea] into repository'), get_cs_links, 'icon-pencil'), 'push_remote': (_('[pulled from remote] into repository'), get_cs_links, 'icon-move-up'), 'pull': (_('[pulled] from'), None, 'icon-move-down'), 'started_following_repo': (_('[started following] repository'), None, 'icon-heart'), 'stopped_following_repo': (_('[stopped following] repository'), None, 'icon-heart-empty'), } action_str = action_map.get(action, action) if feed: action = action_str[0].replace('[', '').replace(']', '') else: action = action_str[0] \ .replace('[', '<b>') \ .replace(']', '</b>') action_params_func = action_str[1] if callable(action_str[1]) else (lambda: "") def action_parser_icon(): action = user_log.action action_params = None x = action.split(':') if len(x) > 1: action, action_params = x ico = action_map.get(action, ['', '', ''])[2] html = """<i class="%s"></i>""" % ico return literal(html) # returned callbacks we need to call to get return [lambda: literal(action), action_params_func, action_parser_icon] #============================================================================== # GRAVATAR URL #============================================================================== def gravatar_div(email_address, cls='', size=30, **div_attributes): """Return an html literal with a span around a gravatar if they are enabled. Extra keyword parameters starting with 'div_' will get the prefix removed and '_' changed to '-' and be used as attributes on the div. The default class is 'gravatar'. """ if not c.visual.use_gravatar: return '' if 'div_class' not in div_attributes: div_attributes['div_class'] = "gravatar" attributes = [] for k, v in sorted(div_attributes.items()): assert k.startswith('div_'), k attributes.append(' %s="%s"' % (k[4:].replace('_', '-'), escape(v))) return literal("""<span%s>%s</span>""" % (''.join(attributes), gravatar(email_address, cls=cls, size=size))) def gravatar(email_address, cls='', size=30): """return html element of the gravatar This method will return an <img> with the resolution double the size (for retina screens) of the image. If the url returned from gravatar_url is empty then we fallback to using an icon. """ if not c.visual.use_gravatar: return '' src = gravatar_url(email_address, size * 2) if src: # here it makes sense to use style="width: ..." (instead of, say, a # stylesheet) because we using this to generate a high-res (retina) size html = ('<i class="icon-gravatar {cls}"' ' style="font-size: {size}px;background-size: {size}px;background-image: url(\'{src}\')"' '></i>').format(cls=cls, size=size, src=src) else: # if src is empty then there was no gravatar, so we use a font icon html = ("""<i class="icon-user {cls}" style="font-size: {size}px;"></i>""" .format(cls=cls, size=size)) return literal(html) def gravatar_url(email_address, size=30, default=''): if not c.visual.use_gravatar: return "" _def = 'anonymous@kallithea-scm.org' # default gravatar email_address = email_address or _def if email_address == _def: return default parsed_url = urllib.parse.urlparse(url.current(qualified=True)) return (c.visual.gravatar_url or db.User.DEFAULT_GRAVATAR_URL) \ .replace('{email}', email_address) \ .replace('{md5email}', hashlib.md5(safe_bytes(email_address).lower()).hexdigest()) \ .replace('{netloc}', parsed_url.netloc) \ .replace('{scheme}', parsed_url.scheme) \ .replace('{size}', str(size)) def changed_tooltip(nodes): """ Generates a html string for changed nodes in changeset page. It limits the output to 30 entries :param nodes: LazyNodesGenerator """ if nodes: pref = ': <br/> ' suf = '' if len(nodes) > 30: suf = '<br/>' + _(' and %s more') % (len(nodes) - 30) return literal(pref + '<br/> '.join([x.path for x in nodes[:30]]) + suf) else: return ': ' + _('No files') def fancy_file_stats(stats): """ Displays a fancy two colored bar for number of added/deleted lines of code on file :param stats: two element list of added/deleted lines of code """ a, d = stats['added'], stats['deleted'] width = 100 if stats['binary']: # binary mode lbl = '' bin_op = 1 if BIN_FILENODE in stats['ops']: lbl = 'bin+' if NEW_FILENODE in stats['ops']: lbl += _('new file') bin_op = NEW_FILENODE elif MOD_FILENODE in stats['ops']: lbl += _('mod') bin_op = MOD_FILENODE elif DEL_FILENODE in stats['ops']: lbl += _('del') bin_op = DEL_FILENODE elif RENAMED_FILENODE in stats['ops']: lbl += _('rename') bin_op = RENAMED_FILENODE # chmod can go with other operations if CHMOD_FILENODE in stats['ops']: _org_lbl = _('chmod') lbl += _org_lbl if lbl.endswith('+') else '+%s' % _org_lbl #import ipdb;ipdb.set_trace() b_d = '<div class="bin bin%s progress-bar" style="width:100%%">%s</div>' % (bin_op, lbl) b_a = '<div class="bin bin1" style="width:0%"></div>' return literal('<div style="width:%spx" class="progress">%s%s</div>' % (width, b_a, b_d)) t = stats['added'] + stats['deleted'] unit = float(width) / (t or 1) # needs > 9% of width to be visible or 0 to be hidden a_p = max(9, unit * a) if a > 0 else 0 d_p = max(9, unit * d) if d > 0 else 0 p_sum = a_p + d_p if p_sum > width: # adjust the percentage to be == 100% since we adjusted to 9 if a_p > d_p: a_p = a_p - (p_sum - width) else: d_p = d_p - (p_sum - width) a_v = a if a > 0 else '' d_v = d if d > 0 else '' d_a = '<div class="added progress-bar" style="width:%s%%">%s</div>' % ( a_p, a_v ) d_d = '<div class="deleted progress-bar" style="width:%s%%">%s</div>' % ( d_p, d_v ) return literal('<div class="progress" style="width:%spx">%s%s</div>' % (width, d_a, d_d)) _URLIFY_RE = re.compile(r''' # URL markup (?P<url>%s) | # @mention markup (?P<mention>%s) | # Changeset hash markup (?<!\w|[-_]) (?P<hash>[0-9a-f]{12,40}) (?!\w|[-_]) | # Markup of *bold text* (?: (?:^|(?<=\s)) (?P<bold> [*] (?!\s) [^*\n]* (?<!\s) [*] ) (?![*\w]) ) | # "Stylize" markup \[see\ \=>\ *(?P<seen>[a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\] | \[license\ \=>\ *(?P<license>[a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\] | \[(?P<tagtype>requires|recommends|conflicts|base)\ \=>\ *(?P<tagvalue>[a-zA-Z0-9\-\/]*)\] | \[(?:lang|language)\ \=>\ *(?P<lang>[a-zA-Z\-\/\#\+]*)\] | \[(?P<tag>[a-z]+)\] ''' % (url_re.pattern, MENTIONS_REGEX.pattern), re.VERBOSE | re.MULTILINE | re.IGNORECASE) def urlify_text(s, repo_name=None, link_=None, truncate=None, stylize=False, truncatef=truncate): """ Parses given text message and make literal html with markup. The text will be truncated to the specified length. Hashes are turned into changeset links to specified repository. URLs links to what they say. Issues are linked to given issue-server. If link_ is provided, all text not already linking somewhere will link there. >>> urlify_text("Urlify http://example.com/ and 'https://example.com' *and* <b>markup/b>") literal('Urlify <a href="http://example.com/">http://example.com/</a> and '<a href="https://example.com&apos">https://example.com&apos</a>; <b>*and*</b> <b>markup/b>') """ def _replace(match_obj): match_url = match_obj.group('url') if match_url is not None: return '<a href="%(url)s">%(url)s</a>' % {'url': match_url} mention = match_obj.group('mention') if mention is not None: return '<b>%s</b>' % mention hash_ = match_obj.group('hash') if hash_ is not None and repo_name is not None: return '<a class="changeset_hash" href="%(url)s">%(hash)s</a>' % { 'url': url('changeset_home', repo_name=repo_name, revision=hash_), 'hash': hash_, } bold = match_obj.group('bold') if bold is not None: return '<b>*%s*</b>' % _urlify(bold[1:-1]) if stylize: seen = match_obj.group('seen') if seen: return '<div class="label label-meta" data-tag="see">see => %s</div>' % seen license = match_obj.group('license') if license: return '<div class="label label-meta" data-tag="license"><a href="http://www.opensource.org/licenses/%s">%s</a></div>' % (license, license) tagtype = match_obj.group('tagtype') if tagtype: tagvalue = match_obj.group('tagvalue') return '<div class="label label-meta" data-tag="%s">%s => <a href="/%s">%s</a></div>' % (tagtype, tagtype, tagvalue, tagvalue) lang = match_obj.group('lang') if lang: return '<div class="label label-meta" data-tag="lang">%s</div>' % lang tag = match_obj.group('tag') if tag: return '<div class="label label-meta" data-tag="%s">%s</div>' % (tag, tag) return match_obj.group(0) def _urlify(s): """ Extract urls from text and make html links out of them """ return _URLIFY_RE.sub(_replace, s) if truncate is None: s = s.rstrip() else: s = truncatef(s, truncate, whole_word=True) s = html_escape(s) s = _urlify(s) if repo_name is not None: s = urlify_issues(s, repo_name) if link_ is not None: # make href around everything that isn't a href already s = linkify_others(s, link_) s = s.replace('\r\n', '<br/>').replace('\n', '<br/>') # Turn HTML5 into more valid HTML4 as required by some mail readers. # (This is not done in one step in html_escape, because character codes like # { risk to be seen as an issue reference due to the presence of '#'.) s = s.replace("'", "'") return literal(s) def linkify_others(t, l): """Add a default link to html with links. HTML doesn't allow nesting of links, so the outer link must be broken up in pieces and give space for other links. """ urls = re.compile(r'(\<a.*?\<\/a\>)',) links = [] for e in urls.split(t): if e.strip() and not urls.match(e): links.append('<a class="message-link" href="%s">%s</a>' % (l, e)) else: links.append(e) return ''.join(links) # Global variable that will hold the actual urlify_issues function body. # Will be set on first use when the global configuration has been read. _urlify_issues_f = None def urlify_issues(newtext, repo_name): """Urlify issue references according to .ini configuration""" global _urlify_issues_f if _urlify_issues_f is None: assert kallithea.CONFIG['sqlalchemy.url'] # make sure config has been loaded # Build chain of urlify functions, starting with not doing any transformation def tmp_urlify_issues_f(s): return s issue_pat_re = re.compile(r'issue_pat(.*)') for k in kallithea.CONFIG: # Find all issue_pat* settings that also have corresponding server_link and prefix configuration m = issue_pat_re.match(k) if m is None: continue suffix = m.group(1) issue_pat = kallithea.CONFIG.get(k) issue_server_link = kallithea.CONFIG.get('issue_server_link%s' % suffix) issue_sub = kallithea.CONFIG.get('issue_sub%s' % suffix) issue_prefix = kallithea.CONFIG.get('issue_prefix%s' % suffix) if issue_prefix: log.error('found unsupported issue_prefix%s = %r - use issue_sub%s instead', suffix, issue_prefix, suffix) if not issue_pat: log.error('skipping incomplete issue pattern %r: it needs a regexp', k) continue if not issue_server_link: log.error('skipping incomplete issue pattern %r: it needs issue_server_link%s', k, suffix) continue if issue_sub is None: # issue_sub can be empty but should be present log.error('skipping incomplete issue pattern %r: it needs (a potentially empty) issue_sub%s', k, suffix) continue # Wrap tmp_urlify_issues_f with substitution of this pattern, while making sure all loop variables (and compiled regexpes) are bound try: issue_re = re.compile(issue_pat) except re.error as e: log.error('skipping invalid issue pattern %r: %r -> %r %r. Error: %s', k, issue_pat, issue_server_link, issue_sub, str(e)) continue log.debug('issue pattern %r: %r -> %r %r', k, issue_pat, issue_server_link, issue_sub) def issues_replace(match_obj, issue_server_link=issue_server_link, issue_sub=issue_sub): try: issue_url = match_obj.expand(issue_server_link) except (IndexError, re.error) as e: log.error('invalid issue_url setting %r -> %r %r. Error: %s', issue_pat, issue_server_link, issue_sub, str(e)) issue_url = issue_server_link issue_url = issue_url.replace('{repo}', repo_name) issue_url = issue_url.replace('{repo_name}', repo_name.split(kallithea.URL_SEP)[-1]) # if issue_sub is empty use the matched issue reference verbatim if not issue_sub: issue_text = match_obj.group() else: try: issue_text = match_obj.expand(issue_sub) except (IndexError, re.error) as e: log.error('invalid issue_sub setting %r -> %r %r. Error: %s', issue_pat, issue_server_link, issue_sub, str(e)) issue_text = match_obj.group() return ( '<a class="issue-tracker-link" href="%(url)s">' '%(text)s' '</a>' ) % { 'url': issue_url, 'text': issue_text, } def tmp_urlify_issues_f(s, issue_re=issue_re, issues_replace=issues_replace, chain_f=tmp_urlify_issues_f): return issue_re.sub(issues_replace, chain_f(s)) # Set tmp function globally - atomically _urlify_issues_f = tmp_urlify_issues_f return _urlify_issues_f(newtext) def render_w_mentions(source, repo_name=None): """ Render plain text with revision hashes and issue references urlified and with @mention highlighting. """ s = safe_str(source) s = urlify_text(s, repo_name=repo_name) return literal('<div class="formatted-fixed">%s</div>' % s) def changeset_status(repo, revision): return ChangesetStatusModel().get_status(repo, revision) def changeset_status_lbl(changeset_status): return db.ChangesetStatus.get_status_lbl(changeset_status) def get_permission_name(key): return dict(db.Permission.PERMS).get(key) def journal_filter_help(): return _(textwrap.dedent(''' Example filter terms: repository:vcs username:developer action:*push* ip:127.0.0.1 date:20120101 date:[20120101100000 TO 20120102] Generate wildcards using '*' character: "repository:vcs*" - search everything starting with 'vcs' "repository:*vcs*" - search for repository containing 'vcs' Optional AND / OR operators in queries "repository:vcs OR repository:test" "username:test AND repository:test*" ''')) def ip_range(ip_addr): s, e = db.UserIpMap._get_ip_range(ip_addr) return '%s - %s' % (s, e)